<template>
  <div class="TabBarItem" @click="itemClick">

    <div v-if="!isActive">
      <slot name="item-icon"></slot>
    </div> 

    <div v-else>
      <slot name="item-icon-active"></slot> 
    </div>

    <div :class="{ active:isActive }">
      <slot name="item-text"></slot>
    </div>    

  </div>  
</template>

<script>
export default {
  name:"TabBarItem",
  props: {
    path: String
  },
  computed:{
    isActive(){
      return this.$route.path.indexOf(this.path)  !== -1
    }
  },
  methods: {
    itemClick(){
      this.$router.push(this.path)
    }
  }
}
</script>

<style scoped>
  .TabBarItem{
    flex: 1;
    height: 49px;
    text-align: center;
  }

  .TabBarItem img{
    width: 24px;
    height: 24px;
    margin-top: 3px;
    vertical-align: middle;
    margin-bottom: 2px;
  }

  .active{
    color: red;
  }

</style>

